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Compared to STP, RSTP protocol defines different port roles. For the description of the standby port and backup port in RSTP, which is correct? (Multiple selection)
Compared to STP, RSTP protocol defines different port roles. For the description of the standby port and backup port in RSTP, which is correct? (Multiple selection)A . The port is prepared to back up the root port.B . The backup port backs up the designated port.C . The switch to...
Compared to STP, the RSTP protocol defines different port states, including Discarding and Learning. About the description of the two port states, the correct is: (Multiple Choice)
Compared to STP, the RSTP protocol defines different port states, including Discarding and Learning. About the description of the two port states, the correct is: (Multiple Choice)A . The ports in these two states do not forward data frames.B . Ports in Discarding state do not learn the MAC address...
The following is a output information of a router:
The following is a output information of a router: A . The router ID of this router is 1.1.1.1.B . The router's AS number is 100.C . The router and neighbor 2.2.2.2 are IBGP neighbors.D . The router uses BGP version 3 to negotiate with the neighbor.View AnswerAnswer: B
Since the AS-PATH attribute cannot be function within the AS, it is specified that the BGP router will not advertise any updates from the IBGP peer to its IBGP peers.
Since the AS-PATH attribute cannot be function within the AS, it is specified that the BGP router will not advertise any updates from the IBGP peer to its IBGP peers.A . TrueB . FalseView AnswerAnswer: A
Which of the following is incorrect about the OSPF protocol?
Which of the following is incorrect about the OSPF protocol?A . When a router receives a Network-Summary-LSA, the router runs the SPF algorithm.B . Network-LSA is used to describe the link status information of the broadcast network segment and the NBMA network segment.C . Virtual connection is a virtual link...
In a network running STP, multiple topology change informations are sent when the network topology changes. How many kinds of topology change informations are defined in the RSTP network?
In a network running STP, multiple topology change informations are sent when the network topology changes. How many kinds of topology change informations are defined in the RSTP network?A . One kindB . Two kindsC . Three kindsD . Four kindsView AnswerAnswer: A
The wrong description about OSPF route aggregation is:
The wrong description about OSPF route aggregation is:A . Route aggregation means to aggregate the routing information of the same prefix and only advertise one route to other areas.B . Through route aggregation, routing information can be reduced, thereby reducing the size of the routing table and improving the performance...
About the basic concepts of link aggregation, the following description which is wrong?
About the basic concepts of link aggregation, the following description which is wrong?A . Link aggregation is a method of binding a group of physical interfaces together as a logical interface to increase bandwidth and reliability.B . Link aggregation follows the IEEE 802.3ad protocol.C . Logical links formed by binding...
Which of the description of RP In PIM-SM is wrong?
Which of the description of RP In PIM-SM is wrong?A . All the multicast streams in the Shared tree are forwarded to the receiver via RC . RP can be responsible for the forwarding of several or all multicast groups, and there can be an RP in the network.D ....
What is the default hello interval sent by DIS in the broadcast type network?
What is the default hello interval sent by DIS in the broadcast type network?A . 5sB . 10sC . 3.3SD . 40sView AnswerAnswer: C
